27941205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80989}}^1$

素因数の和:81020

約数の個数: 16

約数和(自身を含む): 46650240

約数和(自身を除く): 18709035

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 80989, 242967, 404945, 1214835, 1862747, 5588241, 9313735, 27941205]

約数ペア:

[(1, 27941205), (3, 9313735), (5, 5588241), (15, 1862747), (23, 1214835), (69, 404945), (115, 242967), (345, 80989)]